# Alternatives to Bookmark Ninja Bookmark Ninja is a browser-based bookmark manager aimed at individuals and teams, offering tagging, a customizable multi-column dashboard, duplicate detection, a dead-link finder, and optional password-protected sharing. It works through a browser extension across all major browsers without requiring a native app install. Bookmark Ninja ranks #10 of 11 in Bookmark managers, with an Alt Score of 55. It is proprietary, sold by subscription from $1.99/mo and available on Web and Browser extension. 7 of 10 checklist rows are verified against a public source. Source: https://altcatalog.com/alternatives/bookmark-ninja/ Category: Bookmark managers ## Where Bookmark Ninja stands out - **Broken-link detection** — 3 of 9 apps with a verified answer have this ## Overview - **Who it's for**: People who save a large number of bookmarks across desktop and mobile browsers and want a dedicated, always-accessible manager instead of relying on a single browser's built-in bookmarks bar. - **What you get**: A cloud-hosted bookmark manager with a Dashboard organized into Tabs and Category groups, a separate My Bookmarks list view with tag filtering and search, a Catalog for archiving less-used links, tools to find duplicate and dead links, tagging and notes on bookmarks, and optional public or password-protected sharing of Tabs. - **How it works**: Bookmarks are added through the 'Add to Ninja' browser extension or a bookmarklet, or by importing a standard HTML bookmarks file exported from a browser or another bookmark manager. All data is stored in the vendor's cloud infrastructure and accessed by logging into bookmarkninja.com from any browser on desktop or mobile, with no local application or sync setup required. ## Profile - **License**: Proprietary (verified 2026-07-30) - **Pricing model**: Subscription (verified 2026-07-30) - **Starts at**: $1.99/mo (verified 2026-07-30) - **Platforms**: Web, Browser extension - **Status**: active (verified 2026-07-30) ## Ranked alternatives | # | App | Alt Score | Licence | Platforms | |---|-----|-----------|---------|-----------| | 1 | [Raindrop.io](https://altcatalog.com/alternatives/raindropio.md) | 91 | Proprietary | iOS, Android, macOS, Windows | | 2 | [Diigo](https://altcatalog.com/alternatives/diigo.md) | 82 | Proprietary | Web, Browser extension, iOS, Android | | 3 | [Linkwarden](https://altcatalog.com/alternatives/linkwarden.md) | 82 | AGPL-3.0 | Web, iOS, Android, Browser extension | | 4 | [LinkAce](https://altcatalog.com/alternatives/linkace.md) | 73 | GPL-3.0 | Web | | 5 | [Linkding](https://altcatalog.com/alternatives/linkding.md) | 73 | MIT | Web, Browser extension | | 6 | [Pinboard](https://altcatalog.com/alternatives/pinboard.md) | 68 | Proprietary | Web, Browser extension | | 7 | [Servas](https://altcatalog.com/alternatives/servas.md) | 64 | GPL-3.0 | Web, Browser extension | | 8 | [mymind](https://altcatalog.com/alternatives/mymind.md) | 60 | Proprietary | Web, iOS, Android, macOS | | 9 | [Shaarli](https://altcatalog.com/alternatives/shaarli.md) | 55 | zlib/libpng | Web | | 10 | [Linkinize](https://altcatalog.com/alternatives/linkinize.md) | 50 | Proprietary | Web, Browser extension | Alt Score = Verified coverage (90%) + Visibility (10%). See https://altcatalog.com/how-alt-score-works/ ## Feature comparison Legend: Yes / No / Partial / ? (not verified). | Bookmark managers checklist | Bookmark Ninja | Raindrop.io | Diigo | Linkwarden | LinkAce | Linkding | |---|---|---|---|---|---|---| | Pricing model | Subscription | Freemium | Freemium | OSS + paid hosting | Free | Free | | Starts at | $1.99/mo | Free | ? | $3/mo | Free | Free | | License | Proprietary | Proprietary | Proprietary | AGPL-3.0 | GPL-3.0 | MIT | | Platforms | Web, Browser extension | iOS, Android, macOS, Windows, Web, Browser extension | Web, Browser extension, iOS, Android | Web, iOS, Android, Browser extension | Web | Web, Browser extension | | Browser extension | Yes | Yes | Yes | Yes | No | Yes | | Full-text search of pages | No | Yes | Yes | Yes | No | No | | Tags & collections | Yes | Yes | Yes | Yes | Yes | Yes | | Sharing | Yes | Yes | Yes | Yes | Yes | Yes | | Self-hostable | No | No | No | Yes | Yes | Yes | | Broken-link detection | Yes | Yes | ? | No | Yes | No | | Highlights | ? | Yes | Yes | Yes | No | No | | API | ? | Yes | Yes | Yes | Yes | Yes | | Import from browser | Yes | Yes | Yes | ? | Yes | Yes | | Archive page copies | ? | Yes | Yes | Yes | Yes | Yes | ## Sources Sources for Bookmark Ninja. Each alternative is sourced on its own page. - **License**: Proprietary — (verified 2026-07-30) - Note: Closed-source SaaS; no LICENSE file or public source repository exists. - Quote: “The Service and its original content, features and functionality are and will remain the exclusive property of Bookmark Ninja and its licensors.” - **Starts at**: $1.99/mo — (verified 2026-07-30) - Note: The price is rendered as separate styled digit/cent/period elements ($, 1, .99, /mo) on the pricing block; concatenated page text reads "$1.99/mo" immediately followed by "billed annually". Follows a - Quote: “$1.99/mo” - **Pricing model**: Subscription — (verified 2026-07-30) - Note: Single paid tier billed annually after a 30-day free trial; no permanent free tier, so not classified as Freemium. - Quote: “Pricing after the 30-day FREE Trial” - **Platforms**: Web, Browser extension — (verified 2026-07-30) - Note: Accessed entirely through the web browser (desktop and mobile, with a dedicated mobile-optimized UI) plus 'Add to Ninja' browser extensions/bookmarklets for saving pages. No native Windows/macOS/Linux - Quote: “No mobile app installation is required, simply launch bookmarkninja.com in your mobile browser.” - **Status**: active — (verified 2026-07-30) - Note: Dated June 10, 2025 — the most recent public update found, about 13 months before this research. Site, signup and login are all live and no shutdown/acquisition/rename announcement was found, but the - Quote: “New versions of the Firefox Add to Ninja and Bookmark All Tabs extensions are now available: You can now assign shortcut keys to both extensions.” - **Browser extension**: Yes — (verified 2026-07-30) - Quote: “Use either the 'Add to Ninja' browser extension or bookmarklet for bookmarking a page. The browser extension is available for all the popular browsers, the bookmarklet is available for all the browser” - **Full-text search of pages**: No — (verified 2026-07-30) - Note: Search in Title, URL, Notes and Tags" field and click on "Search". Bookmarks with the searched text in the Title or URL or Notes or Tags will be displayed." — Documented search indexes the bookmark's title/URL/notes/tags only, not the full text content of the saved page. - Quote: “Enter any text in the ” - **Tags & collections**: Yes — (verified 2026-07-30) - Note: Bookmark Ninja's own terms for collections are Tabs and Category groups (plus a separate Catalog); tags are supported alongside them. - Quote: “Bookmarks can be edited (title, url, tags, notes), deleted or moved to another Tab and Category group.” - **Sharing**: Yes — (verified 2026-07-30) - Quote: “From now you can make any of your tabs public and share them with your friends and coworkers. You can even make web directories from your favorite links.” - **Self-hostable**: No — (verified 2026-07-30) - Note: Proprietary, vendor-hosted SaaS only; the About page states the infrastructure is "securely hosted in Amazon's Virginia data center". No self-hosted/on-prem option, source code, or repository was foun - Quote: “All the data are kept in the cloud, so you can instantly access your bookmarks from any desktop computer or mobile device. No synchronization is required.” - **Broken-link detection**: Yes — (verified 2026-07-30) - Note: dead" if it returns error 404 (page not found) or the link contains a non-exis" - Quote: “With this tool you can easily clean up your bookmarks by finding and deleting dead links. A web link is considered to be ” - **Import from browser**: Yes — (verified 2026-07-30) - Quote: “If you have been saving bookmarks in your web browser or in another bookmark manager, simply export the bookmarks from the browser or your current bookmark manager and import the HTML bookmarks file i” --- Ranked by verified data, never by who paid. https://altcatalog.com/trust/